133171006 has 8 divisors (see below), whose sum is σ = 199956744. Its totient is φ = 66518760.

The previous prime is 133171001. The next prime is 133171007. The reversal of 133171006 is 600171331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133171001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30840 + ... + 34891.

It is an arithmetic number, because the mean of its divisors is an integer number (24994593).

Almost surely, 2^133171006 is an apocalyptic number.

133171006 is a deficient number, since it is larger than the sum of its proper divisors (66785738).

133171006 is a wasteful number, since it uses less digits than its factorization.

133171006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66746.

The product of its (nonzero) digits is 378, while the sum is 22.

The square root of 133171006 is about 11539.9742634028. The cubic root of 133171006 is about 510.6655491261.

The spelling of 133171006 in words is "one hundred thirty-three million, one hundred seventy-one thousand, six".